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Postcode district · Colchester

CO3 area guide

Who lives in CO3, what homes sell for, and how it compares on crime, schools and transport.

Council
Colchester
Region
East of England
Population
50,353 (2024)
At a glance

What CO3 is like

The CO3 postcode district in Colchester covers 865 live postcodes and is home to about 50,353 people in 20,580 households. 70% of households own their home, 19.7% rent privately and 9.7% are in social housing. The largest age group is 50–54, and 58.7% of adults are in work. On deprivation, it sits near the middle of the scale for England. Higher-harm crime is above the England and Wales average. Homes in CO3 sold for a median of £350,000 over the year to August 2026.

Scores

How CO3 compares

Headline figures for CO3, set against England as a whole.

AffluenceMore
7.0/ 10

Around the middle. Scored from 1 (most deprived in England) to 10 (least deprived).

CrimeMore
7/ 10

Around the middle: 36.8 higher-harm crimes per 1,000 people a year vs 31.1 nationally.

House pricesMore
£350,000

Median over 440 sales in CO3, −1.4% on the year before.

TransportMore
3.0/ 10

Limited: 0 stations within a mile, 39 bus stops within 800m.

SchoolsMore
96%

Rated good or better across 25 inspected schools in CO3.

Household incomeMore
£65,284

Average annual income before tax, higher than 77% of neighbourhoods in England and Wales.

What stands out

Worth knowing before you invest

Where CO3 differs most from the national average.

  1. 01
    Well-rated schoolsPositive

    96% of the inspected schools nearby are rated good or better.

  2. 02
    Mostly owner-occupied

    70% of households own their home, against 61.3% across England.

Questions

CO3 FAQs

01
Is CO3 a good place to live?

Deprivation, crime, schools and transport at a glance.

It scores 7.0 out of 10 on the English Indices of Deprivation 2025, where 10 is the least deprived in England. Higher-harm crime runs at 36.8 per 1,000 people a year, band 7 of 10 nationally. 96% of the inspected schools nearby are rated good or better. Transport connectivity scores 3.0 out of 10 (limited).
02
How much does a house cost in CO3?

The median sale price over the last year was £350,000.

Homes in CO3 sold for a median of £350,000 across 440 sales in the year to August 2026, −1.4% on the year before. Prices come from HM Land Registry’s record of every residential sale.
03
Is CO3 safe?

How recorded crime here compares with the national average.

Higher-harm crime (violence, robbery, burglary, vehicle crime and weapons offences) runs at 36.8 offences per 1,000 people a year around CO3, above the 31.1 average across England and Wales, band 7 of 10.
04
Who lives in CO3?

Age, home ownership and housing from the census.

The largest age group is 50–54, at 7% of residents. 70% of households own their home. The most common property type is detached (33.9%).
05
Which council covers CO3?

The local authority for CO3 is Colchester.

CO3 comes under Colchester in the East of England. Council tax, planning applications and bin collections are handled there.
06
How well connected is CO3?

Connectivity scores 3.0 out of 10.

There are 39 bus stops within 800m and 0 stations and tram stops within a mile, scoring 3.0 out of 10 (limited). The nearest station is Colchester Rail Station, 1.9 miles away.

Sources: Census 2021 (ONS); ONS mid-year population estimates; police recorded crime; the English, Welsh and Scottish indices of deprivation; ONS small area income estimates; ONS private rents; DfE, Welsh and Scottish school registers and Ofsted; DfT NaPTAN; ORR estimates of station usage; HM Land Registry Price Paid Data. Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right.

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